Mercurial > hgsubversion

annotate utility_commands.py @ 85:05a0c4f6060f

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author Patrick Mezard <pmezard@gmail.com>
date Fri, 14 Nov 2008 16:18:24 -0600
parents 08be8ee73551
children 10dd34deac3b
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1 from mercurial import cmdutil
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2 from mercurial import node
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3 from mercurial import util as mutil
0
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4 from hgext import rebase
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5
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6 import util
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7 import hg_delta_editor
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8
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9 @util.register_subcommand('url')
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10 def print_wc_url(ui, repo, hg_repo_path, **opts):
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11 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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12 ui_=ui)
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13 ui.status(hge.url, '\n')
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14
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15
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16 @util.register_subcommand('info')
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17 def run_svn_info(ui, repo, hg_repo_path, **opts):
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18 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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19 ui_=ui)
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20 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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21 hge.revmap.iterkeys()))
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22 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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23 ha = repo.parents()[0]
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24 if o_r:
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25 ha = repo[o_r[-1]].parents()[0]
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26 r, br = svn_commit_hashes[ha.node()]
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27 if br == None:
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28 branchpath = '/trunk'
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29 else:
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30 branchpath = '/branches/%s' % br
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31 url = hge.url
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32 if url[-1] == '/':
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33 url = url[:-1]
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34 url = '%s%s' % (url, branchpath)
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35 author = '@'.join(ha.user().split('@')[:-1])
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36 ui.status('''URL: %(url)s
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37 Repository Root: %(reporoot)s
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38 Repository UUID: %(uuid)s
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39 Revision: %(revision)s
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40 Node Kind: directory
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41 Last Changed Author: %(author)s
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42 Last Changed Rev: %(revision)s
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43 Last Changed Date: %(date)s\n''' %
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44 {'reporoot': None,
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45 'uuid': open(hge.uuid_file).read(),
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46 'url': url,
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47 'author': author,
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48 'revision': r,
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49 # TODO I'd like to format this to the user's local TZ if possible
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50 'date': mutil.datestr(ha.date(),
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51 '%Y-%m-%d %H:%M:%S %1%2 (%a, %d %b %Y)')
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52 })
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53
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54
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55 @util.register_subcommand('parent')
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56 def print_parent_revision(ui, repo, hg_repo_path, **opts):
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57 """Prints the hg hash and svn revision info for the nearest svn parent of
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58 the current revision"""
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59 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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60 ui_=ui)
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61 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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62 hge.revmap.iterkeys()))
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63 ha = repo.parents()[0]
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64 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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65 if o_r:
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66 ha = repo[o_r[-1]].parents()[0]
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67 if ha.node() != node.nullid:
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68 r, br = svn_commit_hashes[ha.node()]
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69 ui.status('Working copy parent revision is %s: r%s on %s\n' %
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70 (ha, r, br or 'trunk'))
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71 else:
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72 ui.status('Working copy seems to have no parent svn revision.\n')
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73 return 0
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74
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75
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76 @util.register_subcommand('rebase')
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77 def rebase_commits(ui, repo, hg_repo_path, **opts):
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78 """Rebases the current unpushed revisions onto the top of the Subversion branch.
64
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79
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80 This moves a line of development from making its own head to the top of
31
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81 Subversion development, linearizing the changes. In order to make sure you
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82 rebase on top of the current top of Subversion work, you should probably run
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83 'hg svn pull' before running this.
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84 """
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85 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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86 ui_=ui)
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87 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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88 hge.revmap.iterkeys()))
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89 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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90 if not o_r:
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91 ui.status('Nothing to rebase!\n')
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92 return 0
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93 if len(repo.parents()[0].children()):
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94 ui.status('Refusing to rebase non-head commit like a coward\n')
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95 return 0
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96 parent_rev = repo[o_r[-1]].parents()[0]
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97 target_rev = parent_rev
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98 p_n = parent_rev.node()
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99 exhausted_choices = False
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100 while target_rev.children() and not exhausted_choices:
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101 for c in target_rev.children():
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102 exhausted_choices = True
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103 n = c.node()
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104 if (n in svn_commit_hashes and
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105 svn_commit_hashes[n][1] == svn_commit_hashes[p_n][1]):
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106 target_rev = c
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107 exhausted_choices = False
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108 break
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109 if parent_rev == target_rev:
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110 ui.status('Already up to date!\n')
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111 return 0
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112 # TODO this is really hacky, there must be a more direct way
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113 return rebase.rebase(ui, repo, dest=node.hex(target_rev.node()),
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114 base=node.hex(repo.parents()[0].node()))
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115
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116
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117 @util.register_subcommand('outgoing')
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118 def show_outgoing_to_svn(ui, repo, hg_repo_path, **opts):
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119 """Commit the current revision and any required parents back to svn.
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120 """
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121 hge = hg_delta_editor.HgChangeReceiver(hg_repo_path,
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122 ui_=ui)
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123 svn_commit_hashes = dict(zip(hge.revmap.itervalues(),
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124 hge.revmap.iterkeys()))
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125 o_r = outgoing_revisions(ui, repo, hge, svn_commit_hashes)
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126 if not (o_r and len(o_r)):
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127 ui.status('No outgoing changes found.\n')
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128 return 0
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129 displayer = cmdutil.show_changeset(ui, repo, opts, buffered=False)
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130 for rev in reversed(o_r):
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131 displayer.show(changenode=rev)
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132
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133
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134 def outgoing_revisions(ui, repo, hg_editor, reverse_map):
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135 """Given a repo and an hg_editor, determines outgoing revisions for the
f2636cfed115 Initial import of hgsubversion into a public repository.
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136 current working copy state.
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137 """
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138 outgoing_rev_hashes = []
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139 working_rev = repo.parents()
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140 assert len(working_rev) == 1
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141 working_rev = working_rev[0]
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142 if working_rev.node() in reverse_map:
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143 return
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144 while (not working_rev.node() in reverse_map
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145 and working_rev.node() != node.nullid):
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146 outgoing_rev_hashes.append(working_rev.node())
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147 working_rev = working_rev.parents()
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148 assert len(working_rev) == 1
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149 working_rev = working_rev[0]
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150 if working_rev.node() != node.nullid:
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151 return outgoing_rev_hashes